222975051 has 48 divisors (see below), whose sum is σ = 344332800. Its totient is φ = 127910016.

The previous prime is 222975047. The next prime is 222975059. The reversal of 222975051 is 150579222.

222975051 = T₇₅ + T₇₆ + ... + T₁₁₀₁.

It is a happy number.

It is not a de Polignac number, because 222975051 - 2² = 222975047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222975059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 760861 + ... + 761153.

It is an arithmetic number, because the mean of its divisors is an integer number (7173600).

Almost surely, 2^222975051 is an apocalyptic number.

222975051 is a deficient number, since it is larger than the sum of its proper divisors (121357749).

222975051 is a wasteful number, since it uses less digits than its factorization.

222975051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 222975051 is about 14932.3491453957. The cubic root of 222975051 is about 606.3900836739.

The spelling of 222975051 in words is "two hundred twenty-two million, nine hundred seventy-five thousand, fifty-one".